What could be more disturbing than noises when you start your automobile… Indeed, you plausibly already noticed noises when you start your Toyota Aygo 2 and in general it’s frustrating. It could not be anything severe, but each new engine starts usually will turn into a scary moment during which you don’t know if your engine will start. That is why our editorial staff has decided to write this document to support you find its origin. To do this, first, we will see the case of noise when starting on Toyota Aygo 2 but the automobile does not start, and finally, the noise you can encounter on your automobile if it starts, first cold and then hot.
I listen a noise when I try to start my Toyota Aygo 2, but the engine doesn’t start
I acknowledge a clicking noise at the start of my Toyota Aygo 2
If you listen a noise when you want to start your automobile, and it does not want to turn on, it is most likely that it is the battery that is contributing to the problem. Indeed, if you perceive clicking noise when you start your Toyota Aygo 2, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test out your battery with a voltmeter and replace it if necessary. In the event that after examining your battery, you still experience a noise when starting your Toyota Aygo 2 and it does not want to start, read this article about starter motor noises on Toyota Aygo 2 for more details and to locate the origin of your problem.
I listen a noise when I start my Toyota Aygo 2 but the engine it starts
I listen a noise when I start my Toyota Aygo 2
- Grinding or squealing type noises when I start cold Toyota Aygo 2 :
If you listen a noise when you start your Toyota Aygo 2, and this noise is like grinding or squealing noise, which can also be related to vibrations, it is possible that it is the combustion of your automobile that is involved. Indeed if you have an air/fuel mixture that is not good the normal general performance of the engine will be altered. Examine the state of your injectors and air intake system. For more details on the origin of injection-related noises on Toyota Aygo 2, read this content. - Cold start friction parts Toyota Aygo 2 :
If you encounter cold friction noises on Toyota Aygo 2, it is almost sure that they come from one of your belts. Either the serpentine belt starts to wear out and therefore causes a friction noise. It is also possible that the tensioner roller or damper pulley is worn out and that as a result the extension belt make a friction noise, often when cold. Visually examine your belt and replace it if needed. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full article on engine of your Toyota Aygo 2.
I listen a noise when starting my Toyota Aygo 2 even when hot
- rubber mount / silent bloc dead motor
If you listen a clacking noise just when you start your car’s engine and it is more than 100,000 km long, it is possible that some of your engine silentblocks or rubber mounts are good to be swapped. And the huge vibrations made by starting the engine can generate starting noise on Toyota Aygo 2. Examine their state and replace them if needed. Consult this article if you would like to have detailed details on rubber mount noises on Toyota Aygo 2. - Motor flywheel
Finally, if you notice a noise that sounds a little like a crank noise when you start your Toyota Aygo 2, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the origin of your concerns. Indeed, these parts have created a lot of concerns on many vehicles. When they take part in the game they make noise when you start your Toyota Aygo 2 and when you turn off the engine. Have his state checked out by a professional.
